president obama will address the u.n. jen assembly. the president's fourth speech to the body. 18onth civil warnia a es of confrontational statements by none other than iran's president who declared monday that israel has no roots in the middle east. today's speech comes in the aftermath of the u.s. consulate ers.enhazi which kledour ihe president on libya, by the way, just one year ago. >> 42 years of tyranny was ended in six months, from tripoli to misrata and ben ghazi, today, libya is free. yestday,hede aew libya took their rightful place besides and this week, the united states is reopening our embassy in tripoli. >> that was one yr ago today. in his speech today, here is what we do know the president will say today, quote. we must aferm that our future will be determined by people like chris stevens. he recommit the united states to the values othe arab sprg ople ewh wgor s ,que, the freedom to detmine their destiny and we will see if he uses exactly that phrase. and also warn iran that although still time for diplomacy, te is no